melvincarvalho on Nostr: I think nostr could help do the handshake, then you figure out where the audio files ...

I think nostr could help do the handshake, then you figure out where the audio files are. Then stream it client server, or through an audio relay. So if nostr is just an API you can figure out what tool to use, it might be nostr, it might not be. As a developer you have freedom to choose.